Darrick J. Wong dc617f29db vfs: don't allow writes to swap files ...

Don't let userspace write to an active swap file because the kernel
effectively has a long term lease on the storage and things could get
seriously corrupted if we let this happen.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>

2019-08-20 07:55:16 -07:00

95 KiB

Raw Blame History

View Raw